5495454721 has 8 divisors (see below), whose sum is σ = 5925780000. Its totient is φ = 5079238560.

The previous prime is 5495454709. The next prime is 5495454761. The reversal of 5495454721 is 1274545945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5495454721 - 2⁵ = 5495454689 is a prime.

It is a super-2 number, since 2×5495454721² = 60400045181122375682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5495454761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3526471 + ... + 3528028.

It is an arithmetic number, because the mean of its divisors is an integer number (740722500).

Almost surely, 2^5495454721 is an apocalyptic number.

It is an amenable number.

5495454721 is a deficient number, since it is larger than the sum of its proper divisors (430325279).

5495454721 is a wasteful number, since it uses less digits than its factorization.

5495454721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054559.

The product of its digits is 1008000, while the sum is 46.

The square root of 5495454721 is about 74131.3342723575. The cubic root of 5495454721 is about 1764.6877785566.

The spelling of 5495454721 in words is "five billion, four hundred ninety-five million, four hundred fifty-four thousand, seven hundred twenty-one".